You have probably got malware.
Turn off internet access and close your mac down. Open it up again BUT DO NOT CONNECT TO THE INTERNET. Clear all the history and cookies from all of your browsers and restart with the internet connected.
Markdown lets you add more formatting to your post. Simply type in your post and it will display as written.
If you wish to add bold or italic characters, add a hyperlink to another website, a heading or a horizontal line, simply use the relevent icons above the text input field.
A preview of your post will appear in the grey box below. If you make a change and you're not happy, simply press the back arrow icon to undo.
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Noël (2019) : idées cadeaux & guide d'achat !